var ec_fleft3 = echarts.init(document.getElementById('fl3'), "dark");
var ec_fleft3_option = {
    title: {
        text: '确诊人数top10国家',
        subtext: '数据来自网络'
    },
    tooltip: {
        trigger: 'axis',
        axisPointer: {
            type: 'shadow'
        }
    },
    legend: {
        x: 'right',
        data: ['当前确诊', '累计死亡']
    },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    xAxis: {
        type: 'value',
        boundaryGap: [0, 0.01]
    },
    yAxis: {
        type: 'category',
        data: []
    },
dataZoom: [
        {
            type: 'inside',
            xAxisIndex: 0,
            filterMode: 'empty'
        },
        {
            type: 'inside',
            yAxisIndex: 0,
            filterMode: 'empty'
        },
        {
            type: 'inside',
            xAxisIndex: 0,
            filterMode: 'empty'
        },
        {
            type: 'inside',
            yAxisIndex: 0,
            filterMode: 'empty'
        }
    ],    
    
    series: [
        {
            name: '当前确诊',
            type: 'bar',
            data: []
        },
        {
            name: '累计死亡',
            type: 'bar',
            data: []
        }
    ]
};
ec_fleft3.setOption(ec_fleft3_option)